Lowcurrent protection function: When battery power is low, the valve is forcibly closed to prevent water flow when unattended. Ultralow power consumption with up to 10 months of battery life. Child lock function to prevent incorrect operation and ensure safety around children. Large definition LCD display: clearly visible with a distinct user interface for ataglance data reading. Rain sensor function: rain sensor chip enables accurate and intelligent rain detection to prevent water waste and unnecessary irrigation; can be manually turned off for flexible watersaving settings. Use scenarios: Outdoor garden drip irrigation: batterypowered operation with rain sensing reduces wastage and extends maintenance intervals. Balcony or patio planters: child lock prevents accidental operation while maintaining easy access to data on the LCD display. Remote or offgrid irrigation: long battery life minimizes replacements and downtime, while the rain sensor optimizes watering schedules.